Just How Close Is General Milley to Stanley McChrystal?
A source who has worked closely with [Ryan] McCarthy told Task & Purpose that he and Milley have a big brother-little brother
relationship, and frequently tease each other (all in good fun, of course).
As a testament to his service, McCarthy was inducted into the Ranger Hall of Fame on July 10th at Fort Benning. "Induction into this Hall of Fame humbles me," McCarthy said during the ceremony. "And as Gen. Stanley McChrystal taught us, our creed is not a poem, but a promise.
https://taskandpurpose.com/news/ryan-mccarthy-secretary